.g-main {
    margin-top: 5px;
}

.l-course_img {
    margin-top: 6px;
    height: 260px;
}

.l-course .title {
    font-size: 22px;
    collor: #333;
    margin-top: 2px;
    margin-bottom: 15px;
}

.l-course .content {
    font-size: 14px;
    height: 82px;
}

.l-course .author span {
    font-size: 14px;
    color: #9b9b9b;
    border-right: 1px solid #999999;
    padding-right: 5px;
}

.l-course .author span:last-of-type {
    border-right: 0px;
}

.l-course .price {
    margin: 9px;
}

.l-course .price span {
    font-size: 26px;
    color: #ff5544;
    margin-right: 5px;
}

.l-course .price del {
    color: #999;
}

.l-course .btn {
    margin-top: 12px;
    margin-left: 2px;
}

.l-course .btn button {
    margin-right: 10px;
}

.l-course .btn .gratis {
    background-color: #fff;
    border: 1px solid #666;
    color: #666;
}

.l-course .btn .gratis:hover {
    background-color: #009688;
    border: 1px solid #009688;
    color: #fff;
}

.l-course .btn a:hover {
    cursor: pointer;
    text-decoration: underline;
}

.l-course-author {
    margin-top: 13px;
}

.l-course-author .item {
    min-height: 150px;
    margin-bottom: 10px;
}

.l-course-author .item .title {
    font-size: 16px;
    color: #555;
    height: 27px;
    font-weight: bold;
}

.l-course-author .item .content {
    margin-top: 20px;
    font-size: 14px;
    color: #555;
}
.my-layui-tab-title li {
    font-size: 16px;
}
